Cheapest one-way flights from Istanbul to Seoul in December from $331

Best time to book flights for Istanbul (IST) to Seoul (ICN) flights at AirHint

AirHint found the following cheapest one-way flights from Istanbul (IST) to Seoul (ICN) in December 2025 (see full year).

One-Way flights

14 Dec MIAT Mongolian Airlines
18 Dec AZAL
02 Dec MIAT Mongolian Airlines
11 Dec MIAT Mongolian Airlines
25 Dec MIAT Mongolian Airlines
21 Dec MIAT Mongolian Airlines
23 Dec MIAT Mongolian Airlines
24 Dec Thai Airways
19 Dec AJet
07 Dec Thai Airways

Also check the deals for return flights from Istanbul to Seoul in December.

Skyscanner

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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